package com.lbs.droiddoctor;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.google.gson.Gson;
import com.lbs.droiddoctor.data.Symptom;
import com.lbs.droiddoctor.database.DbManager;

/**
 * Servlet implementation class Predict
 */
@WebServlet("/Predict")
public class Predict extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public Predict() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String symptom1=request.getParameter("sym1");
		String symptom2=request.getParameter("sym2");
		String symptom3=request.getParameter("sym3");
		DbManager db=DbManager.getInstance();
		if(symptom1!=null) {
			ArrayList<Symptom> list=db.predictSymptom(symptom1,symptom2,symptom3);
			PrintWriter pw=response.getWriter();
			Gson gson = new Gson();
			String json = gson.toJson(list);
			pw.println(json);
		}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

}
